NPPES file of Aug 9, 2026

Gregory W. Duncan

Physical Therapist · Lexington, KY

Gregory W. Duncan is a physical therapist with a practice address in Lexington, Kentucky, and NPI 1851003412, issued on Dec 14, 2022. Check the license (Kentucky 003791, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851003412
Name
Gregory W. Duncan
Primary taxonomy
Physical Therapist 225100000X
License number
003791 KY
Self-reported in NPPES; status is on the state search
Practice location
690 Mason Headley RD, Lexington, KY 40504
Phone
(859) 278-9080
Enumerated
Dec 14, 2022
Record last updated
Dec 23, 2024
Medicare enrollment
Enrolled (PECOS I20241022004588); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical therapist records → All 3,233 in Kentucky → Look up another NPI →

Also registered at 690 Mason Headley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Clements, DPTPhysical Therapist1407730377
  2. Jennifer Grubb, MS, OTR/LOccupational Therapist1093445256
  3. Madison HatfieldSpeech-Language Pathologist1033600754
  4. Shirley Kerr, P.T.Physical Therapist1386761740
  5. Gage Robinson, OT/LOccupational Therapist1376319046
  6. Shelby Serraglio, OTR/LOccupational Therapist1336734961

Verify Gregory W. Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 003791    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Kentucky license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Fox Rehabilitation Services KY LLCLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory W. Duncan among 3,233 physical therapist records in Kentucky

Gregory W. Duncan is one of 3,233 physical therapist records with a practice address in Kentucky. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 80% of them.

  • NPI issued2022 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1999 · median 2016 among the 1,033 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

374 physical therapist records list a practice address in Lexington

They are 374 of the 14,031 NPPES records with a practice address in Lexington, and 3,233 physical therapist records in Kentucky.

All 3,233 in Kentucky → Every provider in Lexington → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Jeffrey Caudill, PTLexington, KY 405041770636987
  2. Elizabeth Colcough, LPTLexington, KY 405041932264793
  3. Dianne Corse, MPTLexington, KY 405041023132552
  4. Robin Cromwell, P.T.Lexington, KY 405041851463061
  5. Glenda Elswick, P.T., O.C.S.Lexington, KY 405041194819110
  6. Penny Jones, P.T.Lexington, KY 405041295712669
  7. Karen Jurjans, MPT, SCSLexington, KY 405041316080930
  8. Daun Karolich, P.T.Lexington, KY 405041417029638

Common questions

What is Gregory W. Duncan's NPI number?

Gregory W. Duncan's National Provider Identifier (NPI) is 1851003412, issued on Dec 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gregory W. Duncan located?

The NPPES record lists a practice address at 690 Mason Headley RD, Lexington, KY, 40504. Phone: (859) 278-9080. Providers update this record themselves, so call before visiting.

How can I verify Gregory W. Duncan's license?

NPPES lists Kentucky license number 003791, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.